package org.apache.lucene.analysis.in;
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import java.io.IOException;
import java.io.Reader;
import java.io.StringReader;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.BaseTokenStreamTestCase;
import org.apache.lucene.analysis.MockTokenizer;
import org.apache.lucene.analysis.TokenFilter;
import org.apache.lucene.analysis.Tokenizer;
import org.apache.lucene.analysis.core.KeywordTokenizer;
/**
* Test IndicNormalizer
*/
public class TestIndicNormalizer extends BaseTokenStreamTestCase {
/**
* Test some basic normalization
*/
public void testBasics() throws IOException {
check("अाॅअाॅ", "ऑऑ");
check("अाॆअाॆ", "ऒऒ");
check("अाेअाे", "ओओ");
check("अाैअाै", "औऔ");
check("अाअा", "आआ");
check("अाैर", "और");
// khanda-ta
check("ত্", "ৎ");
}
private void check(String input, String output) throws IOException {
Tokenizer tokenizer = new MockTokenizer(new StringReader(input), MockTokenizer.WHITESPACE, false);;
TokenFilter tf = new IndicNormalizationFilter(tokenizer);
assertTokenStreamContents(tf, new String[] { output });
}
public void testEmptyTerm() throws IOException {
Analyzer a = new Analyzer() {
@Override
protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
Tokenizer tokenizer = new KeywordTokenizer(reader);
return new TokenStreamComponents(tokenizer, new IndicNormalizationFilter(tokenizer));
}
};
checkOneTermReuse(a, "", "");
}
}